Dodge Repair Questions? Ask a Mechanic for Answers ASAP
im cam, a licenced diagnostic tech.
have you had your IAC (idle air control) motor out to inspect yet?
i would probably start with this first.
remove it and inspect for excessive carbon build up, clean the pintle stepper and the port it goes into.
then see if it improves for how much it acts up.
theres a good chance it will need to be replaced if its intermittent